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Water sealed gate valve

Water sealed gate valve

Structural features and uses of water-sealed valves: 1. The valve cover packing chamber of this product has a water-sealed structure. When the water pressure at the interface is 0, 6-1MPa, the system can be isolated from the atmosphere to ensure that the system has good gas. Density. 2. The DS / Z type series adopts a double-valve two-way elastic seal, which can be opened and closed flexibly, quickly and reliably. 3.Simplified product structure ..

Vacuum flange gate valve

Vacuum flange gate valve

Description of vacuum flange gate valve: The sealing surface is made of stainless steel and hard alloy, with long service life. The packing is made of flexible PTFE, which is reliable in sealing and easy to operate. Carbon steel valve body with anti-corrosion treatment. The driving mode is divided into manual, electric, pneumatic and gear transmission. Widely applicable to oil products, water vapor, such as petrochemical, thermal power plants, etc.

NKZ41H vacuum gate valve

NKZ41H vacuum gate valve

Vacuum flange gate valve test pressure Testpressure Nominal pressure PN / MPa Nominal pressure Test pressure / MPaSealtest Shell strength test Shellstrength Backsealtest Seal test Sealtest 1.0 1.5 1.1 1.1 1.6 2.4 1.8 1.8 ...

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